Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 76350200C33 for ; Sat, 11 Mar 2017 19:57:01 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 74B86160B7B; Sat, 11 Mar 2017 18:57:01 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 73C49160B64 for ; Sat, 11 Mar 2017 19:57:00 +0100 (CET) Received: (qmail 29751 invoked by uid 500); 11 Mar 2017 18:56:59 -0000 Mailing-List: contact commits-help@subversion.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@subversion.apache.org Delivered-To: mailing list commits@subversion.apache.org Received: (qmail 29741 invoked by uid 99); 11 Mar 2017 18:56:59 -0000 Received: from Unknown (HELO svn01-us-west.apache.org) (209.188.14.144) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 11 Mar 2017 18:56:59 +0000 Received: from svn01-us-west.apache.org (localhost [127.0.0.1]) by svn01-us-west.apache.org (ASF Mail Server at svn01-us-west.apache.org) with ESMTP id B170B3A0112 for ; Sat, 11 Mar 2017 18:56:58 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: svn commit: r1786521 - in /subversion/branches/1.9.x-r1785053: ./ subversion/libsvn_fs_fs/transaction.c Date: Sat, 11 Mar 2017 18:56:58 -0000 To: commits@subversion.apache.org From: stefan2@apache.org X-Mailer: svnmailer-1.0.9 Message-Id: <20170311185658.B170B3A0112@svn01-us-west.apache.org> archived-at: Sat, 11 Mar 2017 18:57:01 -0000 Author: stefan2 Date: Sat Mar 11 18:56:58 2017 New Revision: 1786521 URL: http://svn.apache.org/viewvc?rev=1786521&view=rev Log: On the 1.9.x-r1785053 branch: Merge r1785053 from trunk and resolve text conflicts in the write_container_* functions by using a simpler implementation than on /trunk. Modified: subversion/branches/1.9.x-r1785053/ (props changed) subversion/branches/1.9.x-r1785053/subversion/libsvn_fs_fs/transaction.c Propchange: subversion/branches/1.9.x-r1785053/ ------------------------------------------------------------------------------ --- svn:mergeinfo (original) +++ svn:mergeinfo Sat Mar 11 18:56:58 2017 @@ -103,4 +103,4 @@ /subversion/branches/verify-at-commit:1462039-1462408 /subversion/branches/verify-keep-going:1439280-1546110 /subversion/branches/wc-collate-path:1402685-1480384 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69973,1770677,1785053 Modified: subversion/branches/1.9.x-r1785053/subversion/libsvn_fs_fs/transaction.c URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x-r1785053/subversion/libsvn_fs_fs/transaction.c?rev=1786521&r1=1786520&r2=1786521&view=diff ============================================================================== --- subversion/branches/1.9.x-r1785053/subversion/libsvn_fs_fs/transaction.c (original) +++ subversion/branches/1.9.x-r1785053/subversion/libsvn_fs_fs/transaction.c Sat Mar 11 18:56:58 2017 @@ -2519,11 +2519,16 @@ write_directory_to_stream(svn_stream_t * /* Write out the COLLECTION as a text representation to file FILE using WRITER. In the process, record position, the total size of the dump and MD5 as well as SHA1 in REP. Add the representation of type ITEM_TYPE to - the indexes if necessary. If rep sharing has been enabled and REPS_HASH - is not NULL, it will be used in addition to the on-disk cache to find - earlier reps with the same content. When such existing reps can be - found, we will truncate the one just written from the file and return - the existing rep. Perform temporary allocations in SCRATCH_POOL. */ + the indexes if necessary. + + If ALLOW_REP_SHARING is FALSE, rep-sharing will not be used, regardless + of any other option and rep-sharing settings. If rep sharing has been + enabled and REPS_HASH is not NULL, it will be used in addition to the + on-disk cache to find earlier reps with the same content. If such + existing reps can be found, we will truncate the one just written from + the file and return the existing rep. + + Perform temporary allocations in SCRATCH_POOL. */ static svn_error_t * write_container_rep(representation_t *rep, apr_file_t *file, @@ -2531,13 +2536,14 @@ write_container_rep(representation_t *re collection_writer_t writer, svn_fs_t *fs, apr_hash_t *reps_hash, + svn_boolean_t allow_rep_sharing, apr_uint32_t item_type, apr_pool_t *scratch_pool) { svn_stream_t *stream; struct write_container_baton *whb; svn_checksum_ctx_t *fnv1a_checksum_ctx; - representation_t *old_rep; + representation_t *old_rep = NULL; apr_off_t offset = 0; SVN_ERR(svn_fs_fs__get_file_offset(&offset, file, scratch_pool)); @@ -2564,8 +2570,9 @@ write_container_rep(representation_t *re /* Check and see if we already have a representation somewhere that's identical to the one we just wrote out. */ - SVN_ERR(get_shared_rep(&old_rep, fs, rep, reps_hash, scratch_pool, - scratch_pool)); + if (allow_rep_sharing) + SVN_ERR(get_shared_rep(&old_rep, fs, rep, reps_hash, scratch_pool, + scratch_pool)); if (old_rep) { @@ -2608,11 +2615,14 @@ write_container_rep(representation_t *re /* Write out the COLLECTION pertaining to the NODEREV in FS as a deltified text representation to file FILE using WRITER. In the process, record the total size and the md5 digest in REP and add the representation of type - ITEM_TYPE to the indexes if necessary. If rep sharing has been enabled and - REPS_HASH is not NULL, it will be used in addition to the on-disk cache to - find earlier reps with the same content. When such existing reps can be - found, we will truncate the one just written from the file and return the - existing rep. + ITEM_TYPE to the indexes if necessary. + + If ALLOW_REP_SHARING is FALSE, rep-sharing will not be used, regardless + of any other option and rep-sharing settings. If rep sharing has been + enabled and REPS_HASH is not NULL, it will be used in addition to the + on-disk cache to find earlier reps with the same content. If such + existing reps can be found, we will truncate the one just written from + the file and return the existing rep. If ITEM_TYPE is IS_PROPS equals SVN_FS_FS__ITEM_TYPE_*_PROPS, assume that we want to a props representation as the base for our delta. @@ -2626,6 +2636,7 @@ write_container_delta_rep(representation svn_fs_t *fs, node_revision_t *noderev, apr_hash_t *reps_hash, + svn_boolean_t allow_rep_sharing, apr_uint32_t item_type, apr_pool_t *scratch_pool) { @@ -2635,7 +2646,7 @@ write_container_delta_rep(representation svn_stream_t *file_stream; svn_stream_t *stream; representation_t *base_rep; - representation_t *old_rep; + representation_t *old_rep = NULL; svn_checksum_ctx_t *fnv1a_checksum_ctx; svn_stream_t *source; svn_fs_fs__rep_header_t header = { 0 }; @@ -2703,8 +2714,9 @@ write_container_delta_rep(representation /* Check and see if we already have a representation somewhere that's identical to the one we just wrote out. */ - SVN_ERR(get_shared_rep(&old_rep, fs, rep, reps_hash, scratch_pool, - scratch_pool)); + if (allow_rep_sharing) + SVN_ERR(get_shared_rep(&old_rep, fs, rep, reps_hash, scratch_pool, + scratch_pool)); if (old_rep) { @@ -2920,13 +2932,14 @@ write_final_rev(const svn_fs_id_t **new_ SVN_ERR(write_container_delta_rep(noderev->data_rep, file, entries, write_directory_to_stream, - fs, noderev, NULL, + fs, noderev, NULL, FALSE, SVN_FS_FS__ITEM_TYPE_DIR_REP, pool)); else SVN_ERR(write_container_rep(noderev->data_rep, file, entries, write_directory_to_stream, fs, NULL, - SVN_FS_FS__ITEM_TYPE_DIR_REP, pool)); + FALSE, SVN_FS_FS__ITEM_TYPE_DIR_REP, + pool)); reset_txn_in_rep(noderev->data_rep); } @@ -2971,11 +2984,11 @@ write_final_rev(const svn_fs_id_t **new_ if (ffd->deltify_properties) SVN_ERR(write_container_delta_rep(noderev->prop_rep, file, proplist, write_hash_to_stream, fs, noderev, - reps_hash, item_type, pool)); + reps_hash, TRUE, item_type, pool)); else SVN_ERR(write_container_rep(noderev->prop_rep, file, proplist, write_hash_to_stream, fs, reps_hash, - item_type, pool)); + item_type, TRUE, pool)); reset_txn_in_rep(noderev->prop_rep); }